Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10745942 | Dogging security indicator for exit device | Linda Ainza, Ryan Williams | 2020-08-18 |
| 10724270 | Exit trim with simplified lever handing | Joseph Janik | 2020-07-28 |
| 10697227 | Keyed removable mullion | Matthew A. Phillips | 2020-06-30 |
| 10577832 | Dual function security/fire locking mechanism for fire rated devices | Walter T. Blanchard | 2020-03-03 |